user21820
user21820
chat user since2011-12-29
last message4h ago
last seen14s ago
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parent user user21820
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Owner of these rooms

 Logic

This room is meant for discussion about logic, including foundations, deductive systems, proof theory, computability theory, model theory, ...
4h ago – user21820
user21820: 4h ago, 37972 posts (47%)Jade Vanadium: 4h ago, 4203 posts (5%)
38k

 Basic Mathematics

This room is meant for all basic mathematical discussion, including basic logical reasoning, simple properties about natural/rational/real/complex numbers, induction/recursion, elementary combinatorics, synthetic geometry, real analysis, ... But trolls will never be welcome.
5h ago – user21820

Cafe and Tavern on the math.se

A place to socialize, have fun, share humor and war stories, and more. Note: All Octupi and Dolphins welcome!!!
2d ago – user21820

 Math & Science archives.

This room is meant for sharing interesting math and science videos. It will be limited to users who are interested in this and whom we know well. Ping a RO for write access.
3d ago – user21820
342

 Computability & Computer Science & Pr

For interesting things involving computability or computer science or programming, but preferably involving all three.
6d ago – user21820

CURED

For feedback/discussion/requests of Close/Undelete/Reopen/Edit/Delete for questions and answers on Math SE (for Math Meta stuff go to https://chat.stackexchange.com/rooms/64952). Install Makyen's review-script linked from https://chat.stackexchange.com/transcript/message/54361568 (requires GreaseMonkey or Tampermonkey) to see real-time request status.
12h ago – lulu
lulu: 12h ago, 74 posts (0%)Bill Dubuque: 3d ago, 2315 posts (2%)Xander Henderson: 5d ago, 11715 posts (10%)

No-Bot Sandbox

Sandbox meant solely for testing chat features temporarily and moving off-topic messages from other rooms. Absolutely no bots or discussion about bots are allowed here.
5d ago – Martin Sleziak
79

Math Meta Chat

Chat-room for Math Meta stuff (for moderator-related stuff go to https://chat.stackexchange.com/rooms/20352/math-mods-office instead)
4d ago – John Omielan
Xander Henderson: 87d ago, 852 posts (8%)
703

 The Fitch Archives.

This room is meant for keeping important notes from the "Basic Mathematics" chatroom.
2h ago – Martin Sleziak
19

Total derivative and notational abuse

from https://math.stackexchange.com/posts/comments/10053769
841d ago – user21820
45

 Quotes & Comics & Videos

Good quotes and comics and videos
1148d ago – user21820
55

Wordle/Quordle/Octordle/Nerdle/Semant

For discussion about today's puzzles (spoilers!). A full list of puzzles can be found here: https://hackmd.io/@lyxal/rJTvheOJ6
120d ago – leslie townes
671

Addons & Scripts

All about addons and scripts
372d ago – Generic Bot
48

CDStatus Script

To stop you tearing your hair out after you undo what you did and cannot redo it
1468d ago – TheSimpliFire
49

I have a doubt...

about the correctness of classifying the "doubt"/"question" conflation as simply dialectical variation
1693d ago – user21820
81

This is the Realm of Simply Beautiful

Room for totally bored people to hang. Open discussions.
1758d ago – Simply Beautiful Art

Not Mathematics

For academic discussion about topics not really about mathematics
2399d ago – Abhas Kumar Sinha
19

Mathworks (Not the main chat!)

Maths department of SecretLabs SE Branch (https://chat.stackexchange.com/rooms/52269/secretlabs-se-branch). Each period (with undetermined duration) will explore a topic in mathematics ranging from philosophy of mathematics to real world implementations, in particular, the room focuses on new ways and thinking to approach old and new problems. Topics are given in $\textbf{[Bold square brackets]}$ Latex: http://tinyurl.com/cfqcvpc.
2498d ago – Leaky Nun
1k
2849d ago – Leaky Nun
19

 david test chat

tmp
2904d ago – David Reed
15

 Logic

This room is meant for discussion about logic, including foundations, deductive systems, proof theory, computability theory, model theory, ...
4h ago – user21820
user21820: 4h ago, 37972 posts (47%)Jade Vanadium: 4h ago, 4203 posts (5%)
38k